Hi Martin,

> Sometimes, there are other ways to solve the same problem
> so any suggestions are welcome.

    export LC_ALL=C
    sed -s $'
            /^$/,$d
            /^From /d
            /^[ \t]/d
            s/[ \t]*:.*//
        ' `mhpath +foo all` |
    tr A-Z a-z |
    sort |
    uniq -c |
    sort -n

-- 
Cheers, Ralph.
https://plus.google.com/+RalphCorderoy

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